Genotype distribution of the GB virus C in citizens of São Paulo City, Brazil

There has been several studies worldwide on phylogenetics and genotype distribution of the GB-virus C / Hepatitis G virus (GBV-C/HGV). However, in their great majority, those investigations were based on some epidemiologically linked group, rather than on a representative sampling of the general population. The present is a continuation of the first study in Brazil with such a population; it addresses the GBV-C/HGV phylogenetics and genotype distribution based on samples identified among more than 1,000 individuals of the city of São Paulo. For this purpose, a 728 bp fragment of the 5´non-coding region (5´NCR) of the viral genome, from 24 isolates, was sequenced and subjected to phylogenetic analysis. Genotypes 1, 2a and 2b were found at 8.3% (2/24), 50% (12/24) and 41.7% (10/24), respectively. In conclusion São Paulo displays a genotype distribution similar to the published data for other States and Regions of Brazil, endorsing the notion that types 1 and 2 would have entered the country with African and European people, respectively, since its earliest formation.

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Bibliographic Details
Main Authors: Nishiya,Anna S., Ribeiro-Dos-Santos,Gabriela, Bassit,Leda, Focaccia,Roberto, Chamone,Dalton F., Sabino,Ester C.
Format: Digital revista
Language:English
Published: Instituto de Medicina Tropical de São Paulo 2003
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0036-46652003000400007
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